Full Spiral Energy Saving lamp 1). 5W - 105W 2). 110-130/220-240V 3). 2700- ... ) Power factor: 50 / 60Hz4) Color temperature: 2,700K - 8,000K5) Lamp base models: E27, E26, E17, E14, B22 1. More compact as ... needed3. Up to 75% energy saving.4. Ten times the lamp life of standard incandescent lamp5. Excellent color rendering, excellent light ...